* Sponsors appear in blue: | | | 21st Century Software | 830 |
| | abas-USA, Inc | 101 | | ACCPAC International | 715 | | ActiveState | 1611 | | Addison-Wesley/Prentice Hall PTR/Sams | 915 | | Aduva, Inc | 825 | | Akibia, Inc | 128 | | Alacos | 1417 | | Aldon | 919 | | AMCC Storage | 1419 | | AMD | 601 | | Apple Computer | 1409 | | Applied Data Systems (ADS) | 233 | | APPX Software, Inc | 104 | | Apress | 1816 | | Aptitune Corporation | 1524 | | Arkeia Corporation | 920 | | Aspen Systems | 1024 | | Astaro Corp | 1022 | | Avamar Technologies | 1304 | | Avnet, Inc | 101 | | Avocent Corp | 714 | | Avocent Equinox Products Group | 615 | | Avokia Inc | 101 |
| | BakBone Software | 621 | | Biscom, Inc | 110 | | Bisil, NA | 1815 | | BitDefender | 1036 | | BitDefender | 1519 | | Black Duck Software | 723 | | BMC Software, Inc | 1014 | | Boston Linux and Unix | 1333 | | Business Objects | 1400 |
| | Cambridge Computer Services, Inc | 1819 | | cAos Foundation | 11 | | CCP Systems AG | 1303 | | Central Command, Inc | 1813 | | Centrify | 823 | | Chelsio Communications | 1607 | | Cognos Corp | 101 | | CompTIA | 21 | | Computer Associates, Inc. | 1001 | | Concurrent | 1828 | | Configuresoft | 838 | | Coraid | 924 | | Corente | 101 | | Coyote Point Systems | 824 | | CPS Systems | 831 | | CRYPTOCard Corp | 1603 | | Cyclades Corporation | 1803 |
| | DataDirect Networks, Inc | 821 | | Dice.com | 1517 | | Digi International | 1038 | | Dolphin Interconnect Solutions | 1801 |
| | Eclipse | 10 | | Egenera, Inc | 115 | | Electric Cloud, Inc | 932 | | Emic Networks | 1809 | | Emperor Linux | 1821 | | Emu Software | 1608 | | Emulex Corporation | 1612 | | eOneGroup | 101 | | Etherboot Project | 16 | | Etnus | 100 | | Expert Server Group | 1513 |
| | Fedora Project | 7 | | Free Software Foundation | 4 | | Fujitsu Computer Systems | 1826 |
| | Gentoo Linux | 6 | | Gillani, Inc | 1404 | | GNOME Foundation | 9 | | Greater New Hampshire LUG (GNH LUG) | 1331 | | Gupta | 118 |
| | Heroix Corporation | 828 | | HP | 801 | | Hummingbird Ltd | 1615 |
| | IBM | 101 | | IBRIX | 112 | | Immunix, Inc | 937 | | InfiniCon Systems | 114 | | Information Builders | 101 | | Innovation Data Processing | 814 | | Intel | 1401 | | Intel Corp | 215 | | Intellicus | 1201 | | Iomachine | 1518 |
| | K Desktop Environment (KDE) | 3 | | Kerio Technologies, Inc | 938 | | Kirix Corp | 833 | | KyndL | 1805 |
| | Lakeview Technology | 1205 | | Levanta | 1039 | | Linux Journal | 737 | | Linux Magazine | 1621 | | Linux Professional Institute | 1618 | | Linux Questions.org | 18 | | Linux Terminal Server Project (LTSP.org) | 5 | | Linux Test Project | 2 | | LinuxWorld Magazine | 1625 | | LSI Logic | 1609 |
| | Mainsoft | 1305 | | Makau Your Training Partner | 1423 | | Mambo | 22 | | Mass High Tech | 1818 | | Mepis LLC | 1512 | | Message Partners | 1302 | | MotifZone.org | 19 | | MRV | 106 | | MySQL | 1021 |
| | Neoware Systems, Inc | 1301 | | NIS | 930 | | Novell, Inc | 315 | | Novell, Inc | 315 | | Novell, Inc | 1236 |
| | ObjectWEB | 12 | | Open Source and Industry Alliance-OSAIA | 25 | | Open Source Software Institute | 14 | | Open Systems, Inc | 837 | | Opengear | 122 | | OpenMFG, LLC | 1411 | | OpenOffice.org | 23 | | Oracle Corporation | 1015 | | O'Reilly Media | 509 | | OSoft | 928 | | OSU Open Source Lab | 15 |
| | Palamida | 729 | | Parasoft Corp | 719 | | PCs For Everyone | 1509 | | Penguin Computing | 609 | | Peregrine Systems | 101 | | PerfCap Corporation | 132 | | Perforce Software | 918 | | Pogo Linux | 309 | | PolyServe | 1811 | | Process Software | 829 |
| | Qlusters Inc | 409 |
| | Rackable Systems | 815 | | Radiant Data Corp | 922 | | Raritan Computer, Inc. | 1413 | | ReactOs Foundation | 24 | | Red Hat, Inc | 301 | | Revelation Software | 925 |
| | SBE | 819 | | Scalix Corporation | 1806 | | Server Technology, Inc | 1508 | | Signiant | 126 | | Siwel Consulting | 101 | | Solinus | 1817 | | Sophos Inc | 108 | | Spirent Communications | 1018 | | SPSI Systems & Programming Solutions | 101 | | SSH Communications Security Inc | 101 | | SSH Communications Security, Inc | 1522 | | Starnet Communications | 721 | | SteelEye Technology, Inc | 1203 | | Storix Inc | 1037 | | Sun Microsystems | 123 | | Sun Microsystems | 223 | | SWsoft | 832 | | Sybase, Inc | 130 | | Synertron Technology, Inc | 733 |
| | Tall Maple Systems | 1425 | | Tarantella, Inc | 1300 | | Tatung Science & Technology, Inc | 818 | | TeamQuest Corp | 101 | | The Debian Project | 8 | | The OpenNMS Project | 13 | | Topspin Communications | 709 | | Trolltech | 820 | | TurboWorx, Inc | 101 | | Tyan Computer Corp | 923 |
| | Unisys Corporation | 501 | | USENIX Association | 17 |
| | VA Software | 1623 | | Veritas Software | 101 | | Veritas Software Corp | 1009 | | Versora | 124 | | Virtual Iron Software | 1824 | | VMware, an EMC Company | 1807 | | Voltaire | 1823 |
| | WHAM Engineering & Software, Inc | 731 | | Wiley Publishing Inc | 1619 | | Wind River Systems | 1329 |
| | X.Org Foundation | 1 | | Xandros | 914 | | Xythos Software | 1516 |
| | Yosemite Technologies | 936 |
| | Zend Technologies | 1020 | | Zope Corporation | 20 |

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